With a focused thought, your mental push becomes physical force, moving a creature in the direction you choose.

Encounter   ✦     Psionic
Free Action      Ranged 10

Target: One creature

Effect: You slide the target 1 square, but not into hindering terrain.
Level 11: You slide the target 2 squares.
Level 21: You slide the target 3 squares.

Published in Player's Handbook 3, page(s) 82.